Worthless or inferior; paltry:
The definition of grave is something that is serious or taken seriously or doing something in a solemn or sedate manner.
Not favorable; unpropitious:
Favored by circumstances; lucky; fortunate
Find another word for unluckiest. In this page you can discover 7 synonyms, antonyms, idiomatic expressions, and related words for unluckiest, like: unhappiest, sorriest, gravest, direst, ill, luckiest and happiest.